From: Benjamin Herrenschmidt <benh@kernel•crashing.org>
To: Christian Zigotzky <chzigotzky@xenosoft•de>
Cc: linuxppc-dev@lists•ozlabs.org
Subject: Re: PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore
Date: Mon, 13 Jul 2015 16:44:20 +1000 [thread overview]
Message-ID: <1436769860.3948.193.camel@kernel.crashing.org> (raw)
In-Reply-To: <559EF557.4040403@xenosoft.de>
On Fri, 2015-07-10 at 00:27 +0200, Christian Zigotzky wrote:
> Hi All,
>
> Many thanks for your help. You're right. It was something wrong with my
> last bisect. I did another bisect. I evaluated the one "sometimes boots"
> with good.
.../...
Now that makes more sense since the problem is around IRQ handling...
more specifically the SB600 code, so I suspect it's your SB600 patch
that has an issue. Look at how that series from Jiang modified the
irq handlers and see if the sb600 patch needs a similar change maybe ?
Ben.
>
> Output:
> 0d0b4c866bcce647f40d73efe5e90aeeb079050a is the first bad commit
> commit 0d0b4c866bcce647f40d73efe5e90aeeb079050a
> Author: Jiang Liu <jiang.liu@linux•intel.com>
> Date: Mon Jun 1 16:05:12 2015 +0800
>
> genirq: Introduce struct irq_common_data to host shared irq data
>
> With the introduction of hierarchy irqdomain, struct irq_data becomes
> per-chip instead of per-irq and there may be multiple irq_datas
> associated with the same irq. Some per-irq data stored in struct
> irq_data now may get duplicated into multiple irq_datas, and causes
> inconsistent view.
>
> So introduce struct irq_common_data to host per-irq common data and to
> achieve consistent view among irq_chips.
>
> Signed-off-by: Jiang Liu <jiang.liu@linux•intel.com>
> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle•com>
> Cc: Tony Luck <tony.luck@intel•com>
> Cc: Bjorn Helgaas <bhelgaas@google•com>
> Cc: Benjamin Herrenschmidt <benh@kernel•crashing.org>
> Cc: Randy Dunlap <rdunlap@infradead•org>
> Cc: Yinghai Lu <yinghai@kernel•org>
> Cc: Borislav Petkov <bp@alien8•de>
> Cc: Jason Cooper <jason@lakedaemon•net>
> Cc: Kevin Cernekee <cernekee@gmail•com>
> Cc: Arnd Bergmann <arnd@arndb•de>
> Cc: Marc Zyngier <marc.zyngier@arm•com>
> Link:
> http://lkml.kernel.org/r/1433145945-789-4-git-send-email-jiang.liu@linux.intel.com
> Signed-off-by: Thomas Gleixner <tglx@linutronix•de>
>
> :040000 040000 4cb60e0b1d4beb046834e75c66b5d0a0613935b9
> df0b465b70ec087560482267cca2d9ff54d92c49 M include
> :040000 040000 3808922cd797449f8f9b33300064a2ff1727f3a6
> 25a75bf65be0ba9e397151de0ed1beb1695fddb2 M kernel
>
> ----
>
> Rgds,
>
> Christian
>
> _______________________________________________
> Linuxppc-dev mailing list
> Linuxppc-dev@lists•ozlabs.org
> https://lists.ozlabs.org/listinfo/linuxppc-dev
next prev parent reply other threads:[~2015-07-13 6:44 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-14 4:27 [PATCH 00/10] Move MSI related PCI controller ops to pci_controller_ops Daniel Axtens
2015-04-14 4:27 ` [PATCH 01/10] powerpc: Add MSI operations to pci_controller_ops struct Daniel Axtens
2015-04-14 4:27 ` [PATCH 02/10] powerpc/powernv: Move MSI-related ops to pci_controller_ops Daniel Axtens
2015-04-14 4:27 ` [PATCH 03/10] powerpc/cell: " Daniel Axtens
2015-04-14 4:27 ` [PATCH 04/10] powerpc/pseries: " Daniel Axtens
2015-04-14 4:27 ` [PATCH 05/10] powerpc/fsl_msi: " Daniel Axtens
2015-04-14 4:27 ` [PATCH 06/10] powerpc/ppc4xx_msi: " Daniel Axtens
2015-04-14 4:28 ` [PATCH 07/10] powerpc/ppc4xx_hsta_msi: " Daniel Axtens
2015-04-14 4:28 ` [PATCH 08/10] powerpc/mpic_pasemi_msi: " Daniel Axtens
2015-07-07 10:50 ` PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore Christian Zigotzky
2015-07-07 11:25 ` Christian Zigotzky
2015-07-07 12:44 ` Christian Zigotzky
2015-07-08 18:00 ` Christian Zigotzky
2015-07-08 22:36 ` Benjamin Herrenschmidt
2015-07-09 1:42 ` Michael Ellerman
2015-07-09 5:19 ` Christian Zigotzky
2015-07-09 7:07 ` Michael Ellerman
2015-07-09 7:53 ` Benjamin Herrenschmidt
2015-07-09 8:50 ` Christian Zigotzky
2015-07-09 9:12 ` Christian Zigotzky
2015-07-09 9:52 ` Denis Kirjanov
2015-07-09 10:37 ` Christian Zigotzky
2015-07-13 6:47 ` Benjamin Herrenschmidt
2015-07-13 9:33 ` Denis Kirjanov
2015-07-09 22:27 ` Christian Zigotzky
2015-07-10 6:51 ` Christian Zigotzky
2015-07-13 6:44 ` Benjamin Herrenschmidt [this message]
2015-04-14 4:28 ` [PATCH 09/10] powerpc/mpic_u3msi: Move MSI-related ops to pci_controller_ops Daniel Axtens
2015-04-14 4:28 ` [PATCH 10/10] powerpc: Remove MSI-related PCI controller ops from ppc_md Daniel Axtens
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